Specification Summary Table - Seagate Barracuda ATA III Family Product Manual

2 Barracuda ATA III Family Product Manual, Rev. B

Specification summary table

The specifications listed in this table are for quick reference. For details
on specification measurement or definition, see the appropriate section
of this manual.
Drive Specification ST340824A ST330620A ST320414A ST315310A ST310215A
Formatted Gbytes
(512 bytes/sector) 40.0
Guaranteed sectors 78,165,360
Bytes per sector
Default sectors per
track
Default read/write
heads
Default cylinders
Physical read/write
heads
Discs
Recording density
BPI (bits/inch max)
Track density
TPI (tracks/inch)
Areal density
2
(Mbits/inch max)
Spindle speed
(RPM)
Internal data-
transfer rate
(Mbits/sec max)
I/O data-transfer rate
(Mbytes/sec max)
ATA data-transfer
modes supported
Cache buffer
Height (mm max)
Width (mm max)
Length (mm max)
Weight (typical)
30.0 20.0
58,633,344 39,102,336
512
63
16
16,383
4 3 2
2 2 1
470,000
31,700
14,900
7,200
500
100
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–5
2 Mbytes
26.1
101.8
147.0
554 grams (1.2 lb)
15.3 10.2
29,888,820 19,925,880
2 1
1 1